1. APPLICABLE : Serger machine upper and lower knife for GN1‑2 81‑6 overlock machines, etc.
2. ROUNDED EDGES: Sewing machine upper and lower knife is made of exquisite workmanship, rounded and burr , safe to use without hurting your hands.
3. STEEL MATERIAL: Sewing machine knife Vane/Wing is made of premium steel material, which is strong and durable, wear and scratch .
4. PRACTICAL TOOL: Sewing machine Vane/Wing helps to create many professional sewing processes and save a lot of time, thus greatly improving efficiency.
5. EASY TO INSTALL: Serger machine upper and lower Vane/Wing is easy to install and easy to use, very quick to complete the installation and save time.

Specification:
Item Type: Serger Machine Upper and Lower Knife
Product Specification: 2 Pieces
Product Material: Steel
Product Use: Household
Applicable : for GN1‑2 81‑6 Old Style Sewing Machines, Etc.
Upper Knife Size: Approx. 4.4x0.8cm / 1.7x0.3in
Lower Knife Size: Approx. 5.1x0.8cm / 2.0x0.3in

packing list:
2 x Serger Machine Knife

Notice:
All data are measured manually, and there are certain errors in the measurement results.